install.sh

#!/bin/bash
#Installs ASDC Admin dependencies and tools
#Tested for Linux (Ubuntu) only
#Requires curl, python
#Can't source settings.env in this script as is called from settings.env! Must do it manually if running yourself
if [ -z ${KUBE_TAG+x} ];
then
  echo "KUBE_TAG NOT SET!"
  #Get kube_tag from cluster if running
  LABELS=$(openstack coe cluster show $CLUSTER -c labels -f json)
  KUBE_TAG=$(python -c "import json; j=json.loads('''${LABELS}'''); print(j['labels']['kube_tag']);")
fi
echo KUBE_TAG: $KUBE_TAG

#Install openstack python packages, use virtual env or user 
if env |grep VIRTUAL_ENV;
then
  echo "pip installing in virtualenv $VIRTUAL_ENV"
  pip install -r requirements.txt
else
  echo "pip installing with --user"
  pip install --user -r requirements.txt
fi

if [ "$1" == "force" ];
then
  rm ./kubectl
fi

#Install kubectl if not present
if ! command -v kubectl &> /dev/null
then
  #Add cwd to path so kubectl can be run without dir
  PATH=$PATH:$(pwd)
  if ! command -v kubectl &> /dev/null
  then
    echo "kubectl could not be found! attempting to download..."
    #KUBE_TAG=$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)
    curl -LO "https://storage.googleapis.com/kubernetes-release/release/${KUBE_TAG}/bin/linux/amd64/kubectl"
    chmod +x ./kubectl
  fi
fi

#Install flux if not found or version doesn't match FLUX_VERSION
FLUXVER=$(flux --version | cut -d " " -f 3)
if [ ! command -v flux &> /dev/null ] || [ "${FLUX_VERSION}" != "${FLUXVER}" ] || [ "$1" == "force" ];
then
  echo "flux not found or version doesn't match! attempting to download..."
  curl -s https://fluxcd.io/install.sh -o flux_install.sh
  chmod 700 flux_install.sh
  ./flux_install.sh
fi